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I’m very confused. Please answer answer and explain!

I’m very confused. Please answer answer and explain!-example-1
User Gilbert
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2 Answers

4 votes

Answer:

x = 147 degrees.

Explanation:

The 2 horizontal lines are parallel.

The theorem says that 'for a line crossing 2 parallel lines alternate angles are congruent' so the angles marked are both 33 degrees.

These are sometimes called 'Z' because they are 2 angles inside the letter Z.

Also for a line crossing 2 parallel lines the 2 interior angles are supplementary (add up to 180 degrees) so:

x + 33 = 180

x = 180 - 33

x = 147 degrees.

User Appster
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5.7k points
7 votes
180-33=147 it should make a straight line which is 180 degrees and it is already 33 so 147 degrees
User ChrisArmstrong
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